Key points are not available for this paper at this time.
Journal Article SOME OBSERVATIONS ON HEADACHE Get access D. W. C. NORTHFIELD D. W. C. NORTHFIELD From the Department of Neuro-Surgery of the London Hospital Search for other works by this author on: Oxford Academic PubMed Google Scholar Brain, Volume 61, Issue 2, June 1938, Pages 133–162, https://doi.org/10.1093/brain/61.2.133 Published: 01 June 1938
D. W. C. Northfield (Sat,) studied this question.